🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.67 AU - 1.11 AU

Year: 311 Days

Day: 15.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.39 AU - 1.43 AU

Year: 621 Days

Day: 16 Hours

Environment

Temp: -40 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.47 AU - 2.05 AU

Year: 866 Days

Day: 39.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,865,531 km

• M1: 66,272 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.84 AU - 1.94 AU

Year: 964 Days

Day: 27 Hours

Environment

Temp: -56 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.4

Radius: 8.7

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.57 AU - 7.81 AU

Year: 6417 Days

Day: 12.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,865,531 km

• M1: 108,159 km (0.109 R)
• M2: 1,020,108 km (0.099 R)
• M3: 1,413,849 km (0.084 R)
• M4: 2,055,026 km (0.07 R)
• M5: 3,237,597 km (0.07 R)
• M6: 4,849,813 km (0.116 R)
• M7: 7,440,101 km (0.108 R)
• M8: 7,966,386 km (0.089 R)
• M9: 10,231,298 km (0.109 R)
• M10: 13,054,658 km (0.05 R)
• M11: 13,988,298 km (0.114 R)
• M12: 14,731,650 km (0.12 R)
• M13: 18,170,905 km (0.057 R)
• M14: 18,575,867 km (0.043 R)
• M15: 19,614,375 km (0.054 R)
• M16: 20,691,181 km (0.073 R)
• M17: 22,187,608 km (0.116 R)
• M18: 23,356,267 km (0.09 R)
• M19: 24,401,806 km (0.078 R)
• M20: 25,731,133 km (0.094 R)
• M21: 26,241,860 km (0.119 R)
• M22: 30,008,435 km (0.095 R)
• M23: 32,710,322 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.5

Radius: 10.2

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.89 AU - 7.15 AU

Year: 6898 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,865,531 km

• M1: 126,859 km (0.078 R)
• M2: 465,698 km (0.048 R)
• M3: 966,552 km (0.068 R)
• M4: 1,977,983 km (0.063 R)
• M5: 2,526,708 km (0.084 R)
• M6: 2,898,758 km (0.089 R)
• M7: 3,514,353 km (0.087 R)
• M8: 4,109,454 km (0.041 R)
• M9: 5,126,719 km (0.077 R)
• M10: 5,960,278 km (0.116 R)
• M11: 6,445,275 km (0.06 R)
• M12: 9,185,160 km (0.038 R)
• M13: 11,271,900 km (0.11 R)
• M14: 14,562,455 km (0.11 R)
• M15: 14,935,702 km (0.116 R)
• M16: 16,359,574 km (0.095 R)
• M17: 18,808,192 km (0.102 R)
• M18: 20,856,786 km (0.093 R)
• M19: 21,571,564 km (0.113 R)
• M20: 23,302,860 km (0.045 R)
• M21: 24,159,009 km (0.069 R)
• M22: 27,321,209 km (0.095 R)
• M23: 27,794,536 km (0.105 R)
• M24: 29,543,485 km (0.031 R)
• M25: 30,953,595 km (0.12 R)
• M26: 34,454,334 km (0.034 R)
• M27: 34,785,095 km (0.052 R)
• M28: 35,452,900 km (0.029 R)

Asteroid Belt

Center: 8.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.3

Radius: 9.6

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.37 AU - 11.67 AU

Year: 10893 Days

Day: 10.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,865,531 km

• M1: 119,529 km (0.11 R)
• M2: 494,122 km (0.113 R)
• M3: 810,372 km (0.053 R)
• M4: 1,318,705 km (0.104 R)
• M5: 1,700,180 km (0.103 R)
• M6: 2,502,174 km (0.105 R)
• M7: 2,954,558 km (0.11 R)
• M8: 5,130,908 km (0.118 R)
• M9: 5,436,985 km (0.043 R)
• M10: 5,791,382 km (0.07 R)
• M11: 6,507,507 km (0.084 R)
• M12: 8,769,726 km (0.04 R)
• M13: 9,458,924 km (0.076 R)
• M14: 13,521,404 km (0.069 R)
• M15: 14,508,002 km (0.089 R)
• M16: 14,847,289 km (0.067 R)
• M17: 18,697,939 km (0.06 R)
• M18: 22,347,379 km (0.118 R)
• M19: 22,983,319 km (0.065 R)
• M20: 25,255,412 km (0.087 R)
• M21: 28,195,907 km (0.1 R)
• M22: 30,241,509 km (0.107 R)
• M23: 32,731,715 km (0.066 R)
• M24: 33,316,044 km (0.075 R)
• M25: 37,603,818 km (0.111 R)
• M26: 45,062,619 km (0.06 R)
• M27: 50,599,685 km (0.062 R)
• M28: 51,538,411 km (0.119 R)
• M29: 51,853,764 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.4

Radius: 11.9

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.79 AU - 14.59 AU

Year: 14823 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,865,531 km

• M1: 148,551 km (0.112 R)
• M2: 523,144 km (0.089 R)
• M3: 902,973 km (0.075 R)
• M4: 1,694,046 km (0.084 R)
• M5: 2,271,045 km (0.105 R)
• M6: 2,976,250 km (0.107 R)
• M7: 3,652,432 km (0.098 R)
• M8: 5,275,719 km (0.097 R)
• M9: 7,702,196 km (0.041 R)
• M10: 10,275,878 km (0.093 R)
• M11: 12,452,377 km (0.07 R)
• M12: 13,241,805 km (0.032 R)
• M13: 13,924,869 km (0.051 R)
• M14: 14,487,955 km (0.115 R)
• M15: 16,815,249 km (0.053 R)
• M16: 17,454,182 km (0.03 R)
• M17: 18,442,874 km (0.079 R)
• M18: 19,995,551 km (0.041 R)
• M19: 20,803,678 km (0.058 R)
• M20: 23,556,429 km (0.053 R)
• M21: 27,082,899 km (0.106 R)
• M22: 29,085,566 km (0.067 R)
• M23: 29,658,975 km (0.102 R)
• M24: 30,592,017 km (0.074 R)
• M25: 32,394,222 km (0.101 R)
• M26: 33,134,582 km (0.088 R)
• M27: 38,774,272 km (0.095 R)
• M28: 55,517,565 km (0.066 R)
• M29: 57,651,429 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.4

Radius: 3.8

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.7 AU - 16.88 AU

Year: 21094 Days

Day: 22.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,865,531 km

• M1: 48,769 km (0.071 R)
• M2: 205,248 km (0.114 R)
• M3: 409,300 km (0.065 R)
• M4: 611,556 km (0.099 R)
• M5: 905,516 km (0.04 R)
• M6: 1,904,530 km (0.113 R)
• M7: 2,032,137 km (0.036 R)
• M8: 2,718,792 km (0.092 R)
• M9: 2,881,105 km (0.08 R)
• M10: 5,366,824 km (0.083 R)
• M11: 6,474,596 km (0.098 R)
• M12: 7,888,445 km (0.065 R)
• M13: 8,011,415 km (0.109 R)
• M14: 8,135,581 km (0.03 R)
• M15: 8,645,411 km (0.099 R)
• M16: 9,634,851 km (0.109 R)
• M17: 11,889,291 km (0.072 R)
• M18: 13,632,106 km (0.101 R)
• M19: 16,454,120 km (0.044 R)
• M20: 17,130,003 km (0.089 R)
• M21: 25,559,694 km (0.104 R)
• M22: 28,822,872 km (0.07 R)
• M23: 29,507,133 km (0.028 R)
• M24: 31,522,067 km (0.07 R)
• M25: 32,039,675 km (0.109 R)
• M26: 36,613,929 km (0.048 R)
• M27: 38,230,334 km (0.066 R)
• M28: 39,056,114 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 12,523 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit